<template>
	<view class="member-level" :data-theme="themeStyle">
		<view class="level-top">
			<image :src="$util.img('/upload/uniapp/level/level-top-bg.png')"></image>
		</view>
		<view class="banner-container">
			<view class="memberInfo">
				<image :src="$util.img(userInfo.headimg)" v-if="userInfo.headimg" @error="userInfo.headimg = $util.getDefaultImage().default_headimg"
				 mode="aspectFill"></image>
				<image :src="$util.getDefaultImage().default_headimg" v-else mode="aspectFill"></image>
				<view class="member-desc">
					<view class="font-size-base">{{ userInfo.nickname }}</view>
					<view class="font-size-activity-tag">当前等级：{{ userInfo.member_level_name }}</view>
				</view>
				<view class="growth-rules font-size-tag" @click="growthRules">
					<text class="iconfont iconwenhao font-size-tag"></text>
					成长规则
				</view>
			</view>
			<swiper :style="{ width: '100vw', height: '390rpx' }" class="margin-bottom" :indicator-dots="swiperConfig.indicatorDots"
			 :indicator-color="swiperConfig.indicatorColor" :indicator-active-color="swiperConfig.indicatorActiveColor"
			 :autoplay="false" :interval="swiperConfig.interval" :duration="swiperConfig.duration" :circular="swiperConfig.circular"
			 :previous-margin="swiperConfig.previousMargin" :next-margin="swiperConfig.nextMargin" @change="swiperChange"
			 @animationfinish="animationfinish" :current="curIndex">
				<swiper-item :class="levelList.length == 1 ? 'image-container-box' : ''" v-for="(item, i) in levelList" :key="i">
					<view class="image-container" :class="[
							curIndex === 0
								? i === listLen - 1
									? 'item-left'
									: i === 1
									? 'item-right'
									: 'item-center'
								: curIndex === listLen - 1
								? i === 0
									? 'item-right'
									: i === listLen - 2
									? 'item-left'
									: 'item-center'
								: i === curIndex - 1
								? 'item-left'
								: i === curIndex + 1
								? 'item-right'
								: 'item-center'
						]">
						<view class="slide-image" style="background-size: 100% 100%;background-repeat:no-repeat" :style="{
								transform: curIndex === i ? 'scale(' + scaleX + ',' + scaleY + ')' : 'scale(1,1)',
								transitionDuration: '.3s',
								transitionTimingFunction: 'ease'
							}">
							<image :src="$util.img('upload/uniapp/level/level_' + (Number(i % 5) + 1) + '.png')"></image>
							<view class="info">
								<view class="level-detail">
									{{ levelList[curIndex].level_name }}
									<text class="isnow color-base-bg" v-if="levelId == item.level_id">当前等级</text>
								</view>
								<view class="growr-name">当前成长值</view>
								<view class="growr-value">{{ growth }}</view>
								<block v-if="levelId == item.level_id">
									<block v-if="levelList[curIndex + 1] != undefined">
										<ns-progress :progress="levelList[curIndex + 1].rate"></ns-progress>
										<view class="residue-growr-value">
											再获得{{ levelList[curIndex + 1].needGrowth > 0 ? levelList[curIndex + 1].needGrowth : 0 }}成长值成为{{
												levelList[curIndex + 1].level_name
											}}
										</view>
									</block>
									<block v-else>
										<view class="residue-growr-value">您现在已经是最高等级</view>
									</block>
								</block>
								<block v-else>
									<ns-progress :progress="levelList[curIndex].rate" v-if="levelList[curIndex].needGrowth > 0"></ns-progress>
									<view class="residue-growr-value" v-if="levelList[curIndex].needGrowth > 0">
										再获得{{ levelList[curIndex].needGrowth }}成长值成为{{ levelList[curIndex].level_name }}
									</view>
								</block>
							</view>
						</view>
					</view>
				</swiper-item>
			</swiper>
			<view class="member-equity" v-if="levelList[curIndex].is_free_shipping > 0 || levelList[curIndex].consume_discount > 0 || levelList[curIndex].point_feedback > 0">
				<view class="equity-title">会员权益</view>
				<view class="equity-itme" v-if="levelList[curIndex].is_free_shipping > 0">
					<image :src="$util.img('upload/uniapp/level/exemption_postage.png')" mode="aspectFit"></image>
					<view class="equity-content" :class="{ active: levelList[curIndex].consume_discount > 0 }">
						<text>包邮服务</text>
						<text class="equity-desc">提供商品包邮服务</text>
					</view>
				</view>
				<view class="equity-itme" v-if="levelList[curIndex].consume_discount > 0">
					<image :src="$util.img('upload/uniapp/level/consumption_discount.png')" mode="aspectFit"></image>
					<view class="equity-content" :class="{ active: levelList[curIndex].point_feedback > 0 }">
						<text>享受消费折扣服务</text>
						<text class="equity-desc" v-if="levelList[curIndex].is_default == 1">不享受任何消费折扣和其他权益</text>
						<text class="equity-desc" v-else>提供{{ levelList[curIndex].consume_discount }}折消费折扣</text>
					</view>
				</view>
				<view class="equity-itme" v-if="levelList[curIndex].point_feedback > 0">
					<image :src="$util.img('upload/uniapp/level/integral_feedback.png')" mode="aspectFit"></image>
					<view class="equity-content">
						<text>享受积分回馈服务</text>
						<text class="equity-desc">提供{{ levelList[curIndex].point_feedback }}倍积分回馈倍率</text>
					</view>
				</view>
			</view>

			<view class="member-gift" v-if="levelList[curIndex].send_balance > 0 || levelList[curIndex].send_balance > 0 || levelList[curIndex].send_coupon">
				<view class="gift-title">会员礼包</view>
				<view class="gift-itme" v-if="levelList[curIndex].send_point > 0">
					<image :src="$util.img('upload/uniapp/level/integral.png')" mode="aspectFit"></image>
					<view class="gift-content" :class="{ active: levelList[curIndex].send_balance > 0 }">
						<text>积分礼包</text>
						<text class="gift-desc">赠送{{ levelList[curIndex].send_point }}积分</text>
					</view>
				</view>
				<view class="gift-itme" v-if="levelList[curIndex].send_balance > 0">
					<image :src="$util.img('upload/uniapp/level/red_packet.png')" mode="aspectFit"></image>
					<view class="gift-content" :class="{ active: levelList[curIndex].send_coupon }">
						<text>红包礼包</text>
						<text class="gift-desc">赠送{{ levelList[curIndex].send_balance }}元红包</text>
					</view>
				</view>
				<view class="gift-itme" v-if="levelList[curIndex].send_coupon" @click="openCoupon(levelList[curIndex].send_coupon)">
					<image :src="$util.img('upload/uniapp/level/coupon.png')" mode="aspectFit"></image>
					<view class="gift-content">
						<text>优惠券礼包</text>
						<text class="gift-desc">赠送{{ levelList[curIndex].coupon_length }}张优惠券</text>
					</view>
				</view>
			</view>
		</view>

		<!-- 优惠券 -->
		<uni-popup ref="couponPopup" type="bottom">
			<view class="coupon-popup-box">
				<view class="coupon-popup-title" @click="closeCoupon">
					优惠券
					<text class="iconfont iconclose"></text>
				</view>
				<scroll-view class="coupon-popup-content" scroll-y>
					<view class="coupon-item" v-for="(item, index) in couponPopList" :key="index">
						<view class="coupon-name">
							<text class="name">{{ item.coupon_name }}</text>
							<text class="desc"></text>
						</view>
						<view class="coupon-price" v-if="item.type == 'reward'">
							<text>{{ item.money }}</text>
							元
						</view>
						<view class="coupon-price" v-if="item.type == 'discount'">
							<text>{{ $util.numberFixed(item.discount, 1) }}</text>
							折
						</view>
					</view>
				</scroll-view>
			</view>
		</uni-popup>

		<to-top v-if="showTop" @toTop="scrollToTopNative()"></to-top>
		<loading-cover ref="loadingCover"></loading-cover>
		<ns-login ref="login"></ns-login>
	</view>
</template>

<script>
	import globalConfig from '@/common/js/golbalConfig.js';
	import nsProgress from '@/components/ns-progress/ns-progress.vue';
	import toTop from '@/components/toTop/toTop.vue';
	import scroll from '@/common/js/scroll-view.js';
	import uniPopup from '@/components/uni-popup/uni-popup.vue';
	export default {
		components: {
			nsProgress,
			toTop,
			uniPopup
		},
		mixins: [scroll, globalConfig],
		data() {
			return {
				couponPopList: [],
				curIndex: 0,
				descIndex: 0,
				isDescAnimating: false,
				scaleX: (634 / 540).toFixed(4),
				scaleY: (378 / 330).toFixed(4),
				swiperConfig: {
					indicatorDots: false,
					indicatorColor: 'rgba(255, 255, 255, .4)',
					indicatorActiveColor: 'rgba(255, 255, 255, 1)',
					interval: 3000,
					duration: 300,
					circular: false,
					previousMargin: '58rpx',
					nextMargin: '58rpx'
				},
				levelList: [{
					needGrowth: 0,
					growth: 0
				}],
				levelId: 0,
				growth: 0,

				nowIndex: 0, //我当前所在等级的index
				userInfo: {},
				rule: [] //成长值规则
			};
		},
		computed: {
			listLen() {
				return this.levelList.length;
			},
			remark() {
				if (this.levelList[this.curIndex]) {
					return this.levelList[this.curIndex].remark;
				}
			},
			baseColor() {
				return this.$store.state.baseColor;
			},
			nextIndex() {
				let num = 0;
				if (this.curIndex == this.levelList.length - 1) {
					return this.curIndex;
				} else {
					return this.curIndex + 1;
				}
			},
			storeToken() {
				return this.$store.state.token;
			}
		},
		onLoad() {
			this.getLevelRule();
			if (!uni.getStorageSync('token')) {
				setTimeout(() => {
					this.$refs.login.open('/otherpages/member/level/level');
				});
			} else {
				this.getLevelList();
			}
		},
		onShow() {
			// 刷新多语言
			this.$langConfig.refresh();
		},
		filters: {
			rate(index, list, growth) {
				let nowGrowth = Number(growth);
				let minGrouth = Number(list[index].growth);
				if (index == list.length - 1) {
					return nowGrowth > minGrouth ? 100 : 0;
				} else {
					let maxGrouth = Number(list[index + 1].growth);
					let num2 = nowGrowth - minGrouth;
					let num1 = maxGrouth - minGrouth;
					let num = Math.floor((num2 / num1) * 100);
					return num > 100 ? 100 : num;
				}
			}
		},
		methods: {
			swiperChange(e) {
				let that = this;
				this.curIndex = e.detail.current;
				this.isDescAnimating = true;
				let timer = setTimeout(function() {
					that.descIndex = e.detail.current;
					clearTimeout(timer);
				}, 150);
			},
			animationfinish(e) {
				this.isDescAnimating = false;
			},
			getBannerDetail(index) {
				uni.showLoading({
					title: '将前往详情页面',
					duration: 2000,
					mask: true
				});
			},
			getLevelList() {
				this.$api.sendRequest({
					url: '/api/memberlevel/lists',
					success: res => {
						if (res.data && res.code == 0) {
							this.levelList = res.data;
							for (var i = 0; i < this.levelList.length; i++) {
								if (this.levelList[i].send_coupon) {
									this.levelList[i].coupon_length = this.levelList[i].send_coupon.split(',').length;
								}
							}
							this.getMemberInfo();
						} else {
							this.$util.showToast({
								title: res.message
							});
							if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
						}
					}
				});
			},
			getLevelRule() {
				this.$api.sendRequest({
					url: '/api/member/accountrule',
					success: res => {
						if (res.code == 0 && res.data && res.data.growth) {
							this.rule = res.data.growth;
						}
					}
				});
			},
			getMemberInfo() {
				this.$api.sendRequest({
					url: '/api/member/info',
					success: res => {
						if (res.data && res.code == 0) {
							this.levelId = res.data.member_level;
							this.growth = res.data.growth;
							this.userInfo = res.data;
							this.levelList.forEach((v, i) => {
								if (v.level_id == res.data.member_level) {
									this.curIndex = i;
									this.descIndex = i;
									this.nowIndex = i;
									return;
								}
							});
							this.levelList.forEach((v, i) => {
								if (parseFloat(v.growth) < parseFloat(this.growth)) {
									v.needGrowth = 0;
									v.rate = 100;
								} else {
									v.needGrowth = (parseFloat(v.growth) - parseFloat(this.growth)).toFixed(2);
									v.rate = (this.growth / v.growth).toFixed(2) * 100;
								}
							});

							this.levelList.forEach(v => {
								if (v.consume_discount) {
									v.consume_discount = (v.consume_discount / 10).toFixed(2);
								}
							});
						} else {
							this.$util.showToast({
								title: res.message
							});
						}
						if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
					},
					fail: res => {
						if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
					}
				});
			},
			growthRules() {
				this.$util.redirectTo('/otherpages/member/level/level_growth_rules');
			},
			openCoupon(data) {
				this.couponPopList = [];
				this.$api.sendRequest({
					url: '/coupon/api/coupon/couponbyid',
					data: {
						id: data
					},
					success: res => {
						if (res.code >= 0) {
							this.couponPopList = res.data;
						}
					}
				});
				this.$refs.couponPopup.open();
			},
			closeCoupon() {
				this.$refs.couponPopup.close();
			}
		},
		onBackPress(options) {
			if (options.from === 'navigateBack') {
				return false;
			}
			this.$util.redirectTo('/pages/member/index/index', {}, 'reLaunch');
			return true;
		},
		watch: {
			storeToken: function(nVal, oVal) {
				if (nVal) {
					this.getLevelList();
				}
			}
		}
	};
</script>

<style lang="scss">
	@import '../public/css/level.scss';
</style>
